They’re slimy, they have heads that look like hammers, and they’re (most often) invasive.

The shovel-headed worm — which appears to be the most common of the invasive flatworms in the U.S. — has been reported in states primarily throughout the South and Southwest.

The shovel-headed worm — which appears to be the most common of the invasive flatworms in the U.S. — has been reported in states primarily ... but he’ll continue to clear worms when they ...

OAKTON, Va. (WDVM) – The Ambrose family clears dead hammerhead flatworms from their driveway in Oakton, Va., every morning. It’s been a ritual for the past two months, starting when they ...